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Rasipi Pi 4B

Fa'amatalaga Puupuu:

O le Raspberry Pi 4B o se faʻaopoopoga fou i le Raspberry PI aiga o komepiuta. O le saoasaoa o le gaosiga e matua faʻaleleia pe a faʻatusatusa i le augatupulaga muamua o Raspberry Pi 3B+. O lo'o i ai le tele o multimedia, tele le manatua ma sili atu le feso'ota'iga. Mo tagata faʻaoga, o le Raspberry Pi 4B o loʻo ofoina atu le faʻaogaina o le komepiuta e faʻatusatusa i faiga faʻaoga x86PC.

 

O le Raspberry Pi 4B o loʻo i ai le 64-bit quad-core processor o loʻo tamoe i le 1.5Ghz; Faʻaaliga lua faʻatasi ma le 4K iugafono e oʻo atu i le 60fps faʻafouina; E maua i ni filifiliga manatua se tolu: 2GB/4GB/8GB; I luga o le va'a 2.4/5.0 Ghz lua-band uaealesi WiFi ma 5.0 BLE maualalo le malosi Bluetooth; 1 gigabit Ethernet uafu; 2 USB3.0 uafu; 2 USB 2.0 uafu; 1 5V3A uafu malosi.


Fa'amatalaga Oloa

Faailoga o oloa

435
Numera fa'atusa Pi3B+ Pi 4B Pi 400
Processor 64-bit 1.2GHz quad-core 64-bit 1.5GHz quad-core
Tamomoe manatua 1GB 2GB, 4GB, 8GB 4GB
WiFi uaealesi 802.1n Uaealesi 2.4GHz / 5GHz Wi-Fi ta'i-lua
Bluetooth uaealesi Bluetooth4.2 BLE Bluetooth 5.0 BLE
uafu upega Ethernet 300Mbps Gigabit Ethernet
Uafu USB 4 uafu USB 2.0 2 uafu USB 3.0
2 uafu USB 2.0
2 uafu USB 3.0
1 uafu USB 2.0
GPIO uafu 40 GPIO pine
Fa'alogo ma ata vitio 1 tele tele HDMI
Taulaga, MIPI DSI faʻaaliga
Fa'ailoa le taulaga, MIPI CSI
Mea pu'eata, fa'alogo fa'alogo ma uaga vitiō tu'ufa'atasi
2 micro HDMI ports mo vitio ma leo, e oʻo atu i le 4Kp60.
MIPI DSI fa'aaliga uafu, MIPI CSI mea pu'eata port, leo fa'alogo ma tu'ufa'atasia uafu vitio
Lagolago fa'asalalauga H.264,MPEG-4
Fa'ailoga: 1080p30.
H.264 code: 1080
p30.
OpenGL ES: 1.1,
2.0kalafi.
H.265:4Kp60 decoding
H.264:1080p60 fa'avasegaina,
1080p30 fa'ailoga OpenGL ES: 3.0 ata
lagolago SD Card MicroSD card interface
Sapalai eletise modc Micro USB USB ituaiga C
USB ituaiga C Fa'atasi ai ma galuega POE (fa'aopoopo module mana'omia) E le'o mafai le galuega POE
Malosiaga ulufale 5V 2.5A 5V 3A
Lagolago i iugafono 1080 iugafono E oʻo atu i le 4K iugafono e lagolagoina faʻaaliga lua
Siosiomaga faigaluega 0-50C
635
723

O le Raspberry Pi 4 Model B (Raspberry Pi 4 Model B) o le lona fa o augatupulaga o le Raspberry PI aiga, o se microcomputer maualuga, taugofie. E sau ma le 1.5GHz 64-bit quad-core ARM Cortex-A72 CPU (Broadcom BCM2711 chip) e matua faʻaleleia ai le mana galue ma le tele o galuega. O le Raspberry PI 4B e lagolagoina le 8GB o le LPDDR4 RAM, o loʻo i ai le USB 3.0 port mo le faʻavaveina o faʻamatalaga faʻamatalaga ma, mo le taimi muamua, faʻafeiloaʻi le USB Type-C power interface mo le vave faʻatonuina ma le mana.

O le faʻataʻitaʻiga o loʻo faʻaalia ai foʻi fesoʻotaʻiga lua Micro HDMI e mafai ona tuʻuina atu i le taimi e tasi le vitio 4K iugafono i mataʻitusi e lua, ma faʻamaonia ai mo fale faigaluega lelei poʻo nofoaga autu multimedia. Feso'ota'iga uaealesi tu'ufa'atasi e aofia ai le 2.4/5GHz lua-band Wi-Fi ma le Bluetooth 5.0/BLE, fa'amautinoa le fetu'una'i feso'otaiga ma feso'ota'iga masini. E le gata i lea, o le Raspberry PI 4B o loʻo tumau pea le pine GPIO, faʻatagaina tagata faʻaoga e faʻafesoʻotaʻi le tele o masini ma gaioiga mo le faʻalauteleina o atinaʻe, faʻapitoa mo le aʻoaʻoina o polokalame, iot projects, robotics ma le tele o mea faʻapitoa DIY.


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